Napoli will challenge Juventus for the signature of Sassuolo defender Sime Vrsaljko writes Alfredo Pedulla. President Aurelio De Laurentiis is believed to be offering striker Duvan Zapata (currently on-loan at Udinese) as part of any deal. Speaking of the zebrette, Juventus are also following the situation with another of their players, full-back Silvan Widmer.